function inst(name, ttl)
GT_Mat version:1.15: root node:56
|0|3|31|5'x'|5'Fs'|% HCAT_VEC
|1|3|32|1'0'|% VCAT_VEC
|2|3|31|54'instr_'|5'name'|54'.wav'|% HCAT_VEC
|3|3|32|1'2'|% VCAT_VEC
|4|3|4|1'3'|% FUNC_ARGS
|5|3|5|1'4'|% ID
|6|3|35|1'1'|1'5'|% EQUALS
|7|4|4|5'x'|% FUNC_ARGS
|8|4|5|1'7'|% ID
|9|4|35|5'N'|1'8'|% EQUALS
|10|5|17|59'1'|5'Fs'|% SLASH
|11|5|35|5'dt'|1'10'|% EQUALS
|12|6|20|5'N'|59'1'|% COLON_ARGS
|13|6|16|1'12'|5'dt'|% STAR
|14|6|35|5't'|1'13'|% EQUALS
|15|7|4|5'x'|% FUNC_ARGS
|16|7|5|1'15'|% ID
|17|7|4|1'16'|% FUNC_ARGS
|18|7|5|1'17'|% ID
|19|7|35|5'Y'|1'18'|% EQUALS
|20|8|4|5'Y'|% FUNC_ARGS
|21|8|5|1'20'|% ID
|22|8|35|5'mx'|1'21'|% EQUALS
|23|9|16|5'Y'|59'100'|% STAR
|24|9|17|1'23'|5'mx'|% SLASH
|25|9|35|5'Y'|1'24'|% EQUALS
|26|10|4|55'end'|% FUNC_ARGS
|27|10|5|1'26'|% ID
|28|10|17|59'1'|1'27'|% SLASH
|29|10|35|5'df'|1'28'|% EQUALS
|30|11|16|5'df'|5'N'|% STAR
|31|11|17|1'30'|59'2'|% SLASH
|32|11|35|5'fmax'|1'31'|% EQUALS
|33|12|20|5'N'|59'1'|% COLON_ARGS
|34|12|16|1'33'|59'2'|% STAR
|35|12|16|1'34'|5'fmax'|% STAR
|36|12|17|1'35'|5'N'|% SLASH
|37|12|35|5'f'|1'36'|% EQUALS
|38|13|17|5'N'|59'10'|% SLASH
|39|13|4|1'38'|% FUNC_ARGS
|40|13|5|1'39'|% ID
|41|13|35|5'up'|1'40'|% EQUALS
|42|14|20|5'up'|59'1'|% COLON_ARGS
|43|14|4|1'42'|% FUNC_ARGS
|44|14|5|1'43'|% ID
|45|14|20|5'up'|59'1'|% COLON_ARGS
|46|14|4|1'45'|% FUNC_ARGS
|47|14|5|1'46'|% ID
|48|14|4|1'44'|1'47'|% FUNC_ARGS
|49|14|5|1'48'|% ID
|50|15|4|5'ttl'|% FUNC_ARGS
|51|15|5|1'50'|% ID
|52|16|4|54'Frequency (Hz)'|% FUNC_ARGS
|53|16|5|1'52'|% ID
|54|17|4|54'Energy'|% FUNC_ARGS
|55|17|5|1'54'|% ID
|56|3|48|1'6'|1'9'|1'11'|1'14'|1'19'|1'22'|1'25'|1'29'|1'32'|1'37'|1'41'|1'49'|1'51'|1'53'|1'55'|% BLOCK
